m Technical Data
- 1.1 Technical data
of
the heaters
Heater DBW2010 DBW2020 '
DBW3
00
DBW350
DBW2
012 DBW2022
General design approval;
-s
129
=S136 =S164
-s
196
(test
symbol)
-s
198
=S216
Design Water heater
with
high-pressure nozzle
Heat
output
kW
11.6 / 9.3 23.3 30 35
(BTU/hi
(10000/8000) (20 000) (26 000) (30 000)
Fuel·. Diesel.fuel DIN 51601
Fuel
oi
l EL DIN 51603
(winter grade mixture
see
Ope
rating Instructions)
Fuel
consumption
kg/h
1.3 / 1.0 2.5 3.3 3.7
pints/h
2.7 I 2.0 4.8 6.7 7.7
Rated
vo
ltage
v-
12
or
24 24
Operating voltage
v-
10 .
..
14
or
20 ... 28
20
..
. 28
Rated
inpu
t
(without
wa
t
er
w 60
90
130 170
circ.
pump
(see also para. 1.3) from .33: 120
Perm.
ambienttemperature during
·c
-40
...
+60
v>\::
operat.:
heate
r,
control
unit,
water
pump
A\
Storage tern peratu re: ·c
-40
.
..
+85
(\(/)
heater, control unit; water
pt1mp
Perm. operating pressure psi
28
.
..
29
'
\
V
Heat exchanger capacity
I 1.1 2.4
Flow resistance
of
heat exchanger: from .33: from .16:
- at10001/h
bar
0.03 0.005 0.005 0.005
- at20001/h
bar
0.10 0.
01
5 0.015 0,015
- at30001/h
bar
0.18 0,030
0.030
0.030
Dimensions
of
heater incl.
contro
l
to
from
to from
unit (tol
erance±
3
mm):
584
.32:
.33: .15: .16
- Length
mm
205
681
680
681
680
725
- Breadth
mm
22
8 230 240 230 240 240
- Hei
ght
mrn
27
0 279 270 279 279
Weight
: kg 15
24 24 23
Heater incl.
control
unit
from .33:
22
from .16: 22
Adjustment values:
Heater
/
DBW2010 DBW2020
DBW 3
00
DBW350
DBW2012 DBW2022
C0
2
val
ueat
12
/2
4V Vol.-% . =
11
-0
.5
= 9.5 ± 0.5 =
11
- 0.5 =
11
- 0.5
from
.
33
: =
11
- 0.5
CO in exh
aust
Vol.-%
0.2 max.
S
mo
ke n
um
ber,
Bo,sc
h
< 4.0
Speed of
burner
motor
min
-
1
4500
5000
.
5800
5600
from
.U: 5
800
••
..
, .
' .
Pressure
of
fue
l
pump
•
.·
bar· 7
or
10
10
· -
10
10
Adjustment
of
ign
it
ion
electr.
mm
5 ± 0.5 (with gauge)
-
10
--
The
following
data
is
sub-
ject
to
the
norma
l toleran-
ces
for
heaters, if
no
tole-
rance is
quoted
. This
is
around 10 % in
an
amb
ient
of 20°C
at
norma
l
vol
tage.
Deacrl~lon see:
• para. 5.1.5
• para. 5.1.2
• par
a.5.
1:7
• para. 5
.1
.
11
..
.
,·
...
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